Air Purifier Filter

Primary filters are suitable for the primary filtration of air purifier system, mainly used for filtering dust particles above 5μm. There are three types of primary filters: plate type, folded type and bag type, with paper frame, aluminum frame and galvanized iron frame, non-woven fabric, nylon mesh, activated carbon filter material and metal porous mesh, and double-side sprayed and galvanized wire mesh for protection.